How to invoke a webhook on a vote?
When setting up your webhook, there are a number of checkboxes that you can select, which will indicate what events will trigger the webhook. One of these events is "Voting" - selecting it will ensure that your webhook triggers when the issue in question is voted on.
For more details, check out the webhook documentation here: https://developer.atlassian.com/server/jira/platform/webhooks/
It looks like you're new here. Sign in or register to get started.